"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M5HV-7B8 : 20 October 2015), Jack Robinson in household of Hazel Robinson, Niagara Falls Ward 3, Niagara, New York, United States; citing enumeration district (ED) ED 105, sheet 10B, NARA microfilm publication T624 (Washington, D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,375,063.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K3B7-PNZ : 17 May 2014), Jack Robinson in household of George Robinson, Ward 12, Niagara Falls, Niagara Falls City, Niagara, New York, United States; citing enumeration district (ED) 32-104, sheet 2B, family 48, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 2697.
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